Word Prolbems: 1-Way ANOVA #9

You work for a bottled-water company which is concerned with the quality of its flavored product. The numbers below are the number of complaints received in a 1-hour period.

Lemon   Lime  Orange  Root Beer 
    12        1        18         1 
    13        4          9         2 
    11        5        12         1 
    14        3          7         9

Since you are interested in which flavor did best, which of the following tests should you perform:

a. t-test
b. ANOVA
c. correlation
d. regression
e. multiple regression

What is the independent variable in this design:

What is the dependent variables in this design:

Based on above data, complete the following summary table:

                    SS     df    ms

Between     ____  ___   ____

Within        ____  ___   ____

Total          ____  ___   ____

F =

What is the critical value for F =

Is F significant?

What should be done next?

Answers

NOW YOU CHOOSE
    Day9: 1-Way ANOVA
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